$ sudo npm install fluent-ffmpeg
$ sudo npm install -g fluent-ffmpeg

If want to update the fluent-ffmpeg package execute the command as below,

$ sudo npm update fluent-ffmpeg

Update package globally,

$ npm install -g fluent-ffmpeg

Git clone:

$ sudo  git clone https://github.com/rektide/fluent-ffmpeg.git

$ sudo  npm install -g ./fluent-ffmpeg

fluent-ffmpeg@2.1.2 /usr/lib/node_modules/fluent-ffmpeg

How to remove fluent-ffmpeg package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall fluent-ffmpeg

Basic Information of fluent-ffmpeg NPM Package: